Home / 1,164,349.16-1,606,801.60-648,091.92

Finding the Fourth Proportional to 1,164,349.16, 1,606,801.60 and 648,091.92

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Solution

The fourth proportional to 1,164,349.16, 1,606,801.60 and 648,091.92 is: 894,366.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,349.16 : 1,606,801.60 = 648,091.92 : x
  2. Step 2: Convert to fraction form
    1,164,349.16/1,606,801.60 = 648,091.92/x
  3. Step 3: Cross multiply
    1,164,349.16x = 1,606,801.60 × 648,091.92
  4. Step 4: Simplify right side
    1,164,349.16x = 1,041,355,134,003.07
  5. Step 5: Solve for x
    x = 1,041,355,134,003.07/1,164,349.16
  6. Step 6: Final answer
    x = 894,366.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.